setValue =  1 ;

function changeOrder(orderObj, max)
{

    if ((setValue <= max) && (orderObj.innerText == ""))
    {
        orderObj.innerText = setValue;
        setValue++;

    }
    else
    {
        arr = document.getElementsByClassName(orderObj.className);
        setValue =  1 ;

        for(var i =  0 ; i <= arr.length; i++)
        {
           arr[i].innerText = "";
        }
    }

    return false;
}

function changeOrder(orderObj, max)
{

    function findClass(str )
    {
        var list = new Array();
        var nodes = document.getElementsByTagName('*')

        for (i =  0 ; i<nodes.length; i++)
        {
            if (nodes[i].className == str )
            {
                list.push(nodes[i]);
            }
        }
        
        return list;
    }


    if ((setValue <= max) && (orderObj.innerHTML == ""))
    {

        orderObj.innerHTML = setValue;
        s += orderObj.getAttribute('id');
        setValue++;
        document.getElementsByName("answer")[ 0 ].value = s;
    }
    else
    {
        var arr = findClass("q_box");
        setValue =  1 ;
        s = '';
        for(var i =  0 ; i <= arr.length- 1 ; i++)
        {
           arr[i].innerHTML = "";
        }
    }

    return false;
}